Location History:
- Birchwood Village, MN (US) (1986)
- Saint Paul, MN (US) (1988)
- White Bear Lake, MN (US) (1990 - 1994)
Company Filing History:
Years Active: 1986-1994
Title: Innovations of Sankar B Narayan
Introduction
Sankar B Narayan is a notable inventor based in White Bear Lake, MN (US). He has made significant contributions to the field of technology, holding a total of 4 patents. His work primarily focuses on methods that enhance the functionality and durability of various materials.
Latest Patents
One of his latest patents is a method of inhibiting algae growth on asphalt shingles. This innovative method utilizes a blend of copper-containing algae-resistant granules and non-algae-resistant granules. The copper-containing granules consist of a substrate granule with at least one inner ceramic coating layer made of cuprous oxide, along with a seal coating that initially lacks copper. This invention addresses the common issue of algae growth on roofing materials, particularly in varying humidity conditions.
Another significant patent by Narayan is a recording and/or reproducing apparatus designed to control thermal expansion. This invention features a drive for a recording disk that includes a drive motor and a head transport mounted on a chassis. The chassis is engineered to have a coefficient of expansion equal to that of the disk, which minimizes tracking errors caused by differential expansion due to environmental changes.
Career Highlights
Sankar B Narayan is associated with the Minnesota Mining and Manufacturing Company, where he has applied his innovative ideas to practical applications. His work has contributed to advancements in both environmental sustainability and technology.
Collaborations
Throughout his career, Narayan has collaborated with notable colleagues, including Jerry Lee Alexander and Sten R Gerfast. These partnerships have fostered a creative environment that encourages the development of groundbreaking inventions.
Conclusion
Sankar B Narayan's contributions to innovation and technology are evident through his patents and collaborations. His work continues to influence the industry, showcasing the importance of inventive thinking in solving real-world problems.